QuickTime 3 Reference

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Parameters

kParameterEnumList, 1, noChildren,
{
long { "3" }; // No of elements in the enum

long {"1"}; string { "Straight Alpha" };
long {"2"}; string { "Pre-multiply Alpha" };
long {"3"}; string { "Reverse Alpha" };
};
 
 

Name

Code

Type

Description

Percentage

`pcnt'

Fixed

The frame of the effect which should be rendered, expressed as a percentage of the entire effect execution. This parameter is always tweened, which animates the effect.

Wipe ID

`wpID'

Enum

Contains the SMPTE ID for the effect. By setting this parameter, you control which of the 34 available matrix effects is used.

Soft Border

`soft'

BitField

If this parameter contains true , the border drawn around the second source is blurred.

Border Width

`widt'

Fixed

The width, in pixels, of a border which is drawn around the second source.

Border Color

`bclr'

RGBValue

The RGB color of the border around the second source.

Horizontal Repeat

`hori'

Long

The number of horizontal repeats of the effect that are executed in a single source.

Vertical Repeat

`vert'

Long

The number of vertical repeats of the effect that are executed in a single source.

Wipe ID Enum

The Wipe ID parameter can take the following values:

301.Horizontal Matrix

302.Vertical Matrix

303.Top Left Diagonal Matrix

304.Top Right Diagonal Matrix

305.Bottom Right Diagonal Matrix

306.Bottom Left Diagonal Matrix

310.Clockwise Top Left Matrix

311.Clockwise Top Right Matrix

312.Clockwise Bottom Right Matrix

313.Clockwise Bottom Left Matrix

314.Counter Clockwise Top Left Matrix

315.Counter Clockwise Top Right Matrix

316.Counter Clockwise Bottom Right Matrix

317.Counter Clockwise Bottom Left Matrix

320.Vertical Start Top Matrix

321.Vertical Start Bottom Matrix

322.Vertical Start Top Opposite Matrix

323.Vertical Start Bottom Opposite Matrix

324.Horizontal Start Left Matrix

325.Horizontal Start Right Matrix

326.Horizontal Start Left Opposite Matrix

327.Horizontal Start Right Opposite Matrix

328.Double Diagonal Top Right Matrix

329.Double Diagonal Bottom Right Matrix

340.Double Spiral Top Matrix

341.Double Spiral Bottom Matrix

342.Double Spiral Left Matrix

343.Double Spiral Right Matrix

344.Quad Spiral Vertical Matrix

345.Quad Spiral Horizontal Matrix

350.Vertical Waterfall Left Matrix

351.Vertical Waterfall Right Matrix

352.Horizontal Waterfall Left Matrix

353.Horizontal Waterfall Right Matrix

409. Random Effect - one of the 133 SMPTE effects is chosen at random.

504. Random Matrix - one of the 34 SMPTE matrix effects is chosen at random.

© 1997 Apple Computer, Inc.

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